How to decode METAR, Taf, and pilot reports? 1. Type of report (TAF) 2. ICAO Identifier (4 letter) 3. Issuance time (DDHHMM Z) UTC. May precede ICAO identifier at some airports. 4. Day (DD). Hour
How to decode METAR, Taf, and pilot reports?
1. Type of report (TAF) 2. ICAO Identifier (4 letter) 3. Issuance time (DDHHMM Z) UTC. May precede ICAO identifier at some airports. 4. Day (DD). Hour begins (1 st two digits XX) Hour ends (2 nd two digits). 5. Wind. First 3 digits true wind direction or average if variable.
What is a terminal aerodrome forecast ( TAF ) decoder?
TAF Decoder. A Terminal Aerodrome Forecast (TAF) is a concise statement of the expected meteorological conditions at an airport during a specified period (usually 24 hours). Each ICAO state may modify the code as needed.
What does the number 9999 mean on METAR?
· Forecast Visibility (as item 5) (9999 indicates 10Kilometers vis or greater) An eight digit telegraphic code on runway conditions for some European airports may be included at the end of hourly METAR messages: The first two digits correspond to the runway designator.
What do the first three digits of METAR mean?
First 3 digits true wind direction or average if variable. If the wind varies 60° or more, the direction will be indicated with a V (e.g. 120V190). Next two digits Mean speed and units (KT=knots, KMH=kilometers per hour, or MPS=meters per second). G=gust as needed (2 or 3 digits).
What does the second digit in METAR mean?
Turbulence type: Second digit: Turbulence layer’s base: next 3 digits. (direct reading in 100s of ft/30s meters) Thickness of turbulence layer: last digit: 1. Probability groups (s) – PROB and 2 digits (30 or 40). – Probability 30% or 40% used to indicate the probability of occurrence of alternate element (s) or temporary fluctuations.
What does quoted depth mean in METAR report?
Note: the quoted depth is the mean of a number of reading or if operationally significant the greatest depth measured. Braking action not reported or runway not operations or airport closed.
What’s the difference between a METAR, Taf and SPECI?
METAR, TAF or SPECI A METAR (METeorological Aerodrome Report) is an observation and provides information about the current weather. Sometimes a METAR also gives a short-term forecast. A TAF (Terminal Area Forecast) provides a forecast for a longer period, for example 8, 24 or 36 hours.
What does METAR stand for in weather category?
A METAR (METeorological Aerodrome Report) is an observation and provides information about the current weather. Sometimes a METAR also gives a short-term forecast.